from rest_framework import serializers

from goods.models import SKU
from orders.models import OrderInfo,OrderGoods

class SKUSerializer(serializers.ModelSerializer):
    """
        sku商品序列化器
    """
    class Meta:
        model = SKU
        fields = ('name', 'default_image')
class OrderGoodsSerializer(serializers.ModelSerializer):
    sku = SKUSerializer()
    class Meta:
        model = OrderGoods
        fields = ('count', 'price', 'sku')

class OrderSerializer(serializers.ModelSerializer):

    skus = OrderGoodsSerializer(many=True)

    class Meta:

        model = OrderInfo
        fields = '__all__'